Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372700238.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-07a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372700238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 677K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779687867916

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 05:44:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:44:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:44:29] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2026-05-25 05:44:29] [INFO ] Transformed 1601 places.
[2026-05-25 05:44:29] [INFO ] Transformed 2373 transitions.
[2026-05-25 05:44:29] [INFO ] Found NUPN structural information;
[2026-05-25 05:44:29] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 369 ms.
Structural test allowed to assert that 183 places are NOT stable. Took 15 ms.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
[2026-05-25 05:44:31] [INFO ] Flatten gal took : 318 ms
[2026-05-25 05:44:31] [INFO ] Flatten gal took : 146 ms
RANDOM walk for 40000 steps (199 resets) in 4665 ms. (8 steps per ms) remains 534/1418 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 534/534 properties
[2026-05-25 05:44:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16008991550377715230.gal : 84 ms
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
[2026-05-25 05:44:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6759463242000888225.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16008991550377715230.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6759463242000888225.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 534/534 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 534/534 properties

BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 534/534 properties
its-reach command run as :

BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 534/534 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
// Phase 1: matrix 2348 rows 1601 cols
[2026-05-25 05:44:31] [INFO ] Computed 308 invariants in 99 ms
Loading property file /tmp/ReachabilityCardinality6759463242000888225.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,534 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,534 properties remain. new max is 8
SDD size :8 after 16
SDD proceeding with computation,534 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,534 properties remain. new max is 32
SDD size :31 after 40
SDD proceeding with computation,534 properties remain. new max is 64
SDD size :40 after 92
SDD proceeding with computation,534 properties remain. new max is 128
SDD size :92 after 118
Error getting values : (error "ParserException while parsing response: ((s1 (/ 1.0 2.0))
(s2 (/ 1.0 2.0))
(s3 (/ 1.0 2.0))
(s4 (/ 1.0 2.0))
(s5 (/ 1.0 2.0))
(s6 (/ 1.0 2.0))
(s7 (/ 1.0 2.0))
(s8 (/ 1.0 2.0))
(s9 (/ 1.0 2.0))
(s10 (/ 1.0 2.0))
(s11 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s13 (/ 1.0 2.0))
(s14 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s17 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s20 (/ 1.0 2.0))
(s23 (/ 1.0 2.0))
(s24 (/ 1.0 2.0))
(s25 (/ 1.0 2.0))
(s26 (/ 1.0 2.0))
(s27 (/ 1.0 2.0))
(s28 (/ 1.0 2.0))
(s29 (/ 1.0 2.0))
(s30 (/ 1.0 2.0))
(s31 (/ 1.0 2.0))
(s32 (/ 1.0 2.0))
(s33 (/ 1.0 2.0))
(s34 (/ 1.0 2.0))
(s35 (/ 1.0 2.0))
(s36 (/ 1.0 2.0))
(s37 (/ 1.0 2.0))
(s38 (/ 1.0 2.0))
(s39 (/ 1.0 2.0))
(s40 (/ 1.0 2.0))
(s41 (/ 1.0 2.0))
(s42 (/ 1.0 2.0))
(s43 (/ 1.0 2.0))
(s44 (/ 1.0 2.0))
(s45 (/ 1.0 2.0))
(s46 (/ 1.0 2.0))
(s47 (/ 1.0 2.0))
(s48 (/ 1.0 2.0))
(s49 (/ 1.0 2.0))
(s50 (/ 1.0 2.0))
(s51 (/ 1.0 2.0))
(s52 (/ 1.0 2.0))
(s55 (/ 1.0 2.0))
(s56 (/ 1.0 2.0))
(s57 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s59 (/ 1.0 2.0))
(s60 (/ 1.0 2.0))
(s61 (/ 1.0 2.0))
(s62 (/ 1.0 2.0))
(s63 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s74 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s76 (/ 1.0 2.0))
(s77 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s83 (/ 1.0 2.0))
(s84 (/ 1.0 2.0))
(s85 (/ 1.0 2.0))
(s86 (/ 1.0 2.0))
(s87 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s90 (/ 1.0 2.0))
(s91 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s94 (/ 1.0 2.0))
(s95 (/ 1.0 2.0))
(s103 (/ 1.0 2.0))
(s104 (/ 1.0 2.0))
(s105 (/ 1.0 2.0))
(s106 (/ 1.0 2.0))
(s107 (/ 1.0 2.0))
(s108 (/ 1.0 2.0))
(s109 (/ 1.0 2.0))
(s110 (/ 1.0 2.0))
(s111 (/ 1.0 2.0))
(s112 (/ 1.0 2.0))
(s113 (/ 1.0 2.0))
(s114 (/ 1.0 2.0))
(s115 (/ 1.0 2.0))
(s116 (/ 1.0 2.0))
(s117 (/ 1.0 2.0))
(s118 (/ 1.0 2.0))
(s119 (/ 1.0 2.0))
(s120 (/ 1.0 2.0))
(s124 (/ 1.0 2.0))
(s125 (/ 1.0 2.0))
(s126 (/ 1.0 2.0))
(s127 (/ 1.0 2.0))
(s128 (/ 1.0 2.0))
(s129 (/ 1.0 2.0))
(s130 (/ 1.0 2.0))
(s150 (/ 1.0 2.0))
(s151 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s172 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s195 (/ 1.0 2.0))
(s196 (/ 1.0 2.0))
(s197 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s199 (/ 1.0 2.0))
(s200 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s202 (/ 1.0 2.0))
(s203 (/ 1.0 2.0))
(s205 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s208 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s224 (/ 1.0 2.0))
(s225 (/ 1.0 2.0))
(s229 (/ 1.0 2.0))
(s230 (/ 1.0 2.0))
(s231 (/ 1.0 2.0))
(s232 (/ 1.0 2.0))
(s233 (/ 1.0 2.0))
(s234 (/ 1.0 2.0))
(s235 (/ 1.0 2.0))
(s236 (/ 1.0 2.0))
(s237 (/ 1.0 2.0))
(s238 (/ 1.0 2.0))
(s239 (/ 1.0 2.0))
(s240 (/ 1.0 2.0))
(s241 (/ 1.0 2.0))
(s242 (/ 1.0 2.0))
(s243 (/ 1.0 2.0))
(s244 (/ 1.0 2.0))
(s245 (/ 1.0 2.0))
(s246 (/ 1.0 2.0))
(s249 (/ 1.0 2.0))
(s250 (/ 1.0 2.0))
(s251 (/ 1.0 2.0))
(s252 (/ 1.0 2.0))
(s253 (/ 1.0 2.0))
(s254 (/ 1.0 2.0))
(s255 (/ 1.0 2.0))
(s256 (/ 1.0 2.0))
(s257 (/ 1.0 2.0))
(s258 (/ 1.0 2.0))
(s259 (/ 1.0 2.0))
(s267 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s269 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s271 (/ 1.0 2.0))
(s272 (/ 1.0 2.0))
(s273 (/ 1.0 2.0))
(s274 (/ 1.0 2.0))
(s275 (/ 1.0 2.0))
(s276 (/ 1.0 2.0))
(s277 (/ 1.0 2.0))
(s278 (/ 1.0 2.0))
(s279 (/ 1.0 2.0))
(s280 (/ 1.0 2.0))
(s281 (/ 1.0 2.0))
(s282 (/ 1.0 2.0))
(s283 (/ 1.0 2.0))
(s284 (/ 1.0 2.0))
(s285 (/ 1.0 2.0))
(s286 (/ 1.0 2.0))
(s287 (/ 1.0 2.0))
(s288 (/ 1.0 2.0))
(s289 (/ 1.0 2.0))
(s297 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
(s299 (/ 1.0 2.0))
(s300 (/ 1.0 2.0))
(s301 (/ 1.0 2.0))
(s302 (/ 1.0 2.0))
(s303 (/ 1.0 2.0))
(s304 (/ 1.0 2.0))
(s305 (/ 1.0 2.0))
(s306 (/ 1.0 2.0))
(s307 (/ 1.0 2.0))
(s308 (/ 1.0 2.0))
(s309 (/ 1.0 2.0))
(s310 (/ 1.0 2.0))
(s311 (/ 1.0 2.0))
(s312 (/ 1.0 2.0))
(s313 (/ 1.0 2.0))
(s314 (/ 1.0 2.0))
(s318 (/ 1.0 2.0))
(s319 (/ 1.0 2.0))
(s320 (/ 1.0 2.0))
(s321 (/ 1.0 2.0))
(s322 (/ 1.0 2.0))
(s323 (/ 1.0 2.0))
(s324 (/ 1.0 2.0))
(s344 (/ 1.0 2.0))
(s345 (/ 1.0 2.0))
(s346 (/ 1.0 2.0))
(s366 (/ 1.0 2.0))
(s388 (/ 1.0 2.0))
(s389 (/ 1.0 2.0))
(s390 (/ 1.0 2.0))
(s391 (/ 1.0 2.0))
(s392 (/ 1.0 2.0))
(s393 (/ 1.0 2.0))
(s394 (/ 1.0 2.0))
(s395 (/ 1.0 2.0))
(s396 (/ 1.0 2.0))
(s397 (/ 1.0 2.0))
(s415 (/ 1.0 2.0))
(s418 (/ 1.0 2.0))
(s420 (/ 1.0 2.0))
(s424 (/ 1.0 2.0))
(s425 (/ 1.0 2.0))
(s426 (/ 1.0 2.0))
(s427 (/ 1.0 2.0))
(s428 (/ 1.0 2.0))
(s429 (/ 1.0 2.0))
(s430 (/ 1.0 2.0))
(s431 (/ 1.0 2.0))
(s432 (/ 1.0 2.0))
(s433 (/ 1.0 2.0))
(s434 (/ 1.0 2.0))
(s435 (/ 1.0 2.0))
(s436 (/ 1.0 2.0))
(s437 (/ 1.0 2.0))
(s438 (/ 1.0 2.0))
(s439 (/ 1.0 2.0))
(s440 (/ 1.0 2.0))
(s441 (/ 1.0 2.0))
(s462 (/ 1.0 2.0))
(s463 (/ 1.0 2.0))
(s464 (/ 1.0 2.0))
(s465 (/ 1.0 2.0))
(s466 (/ 1.0 2.0))
(s467 (/ 1.0 2.0))
(s468 (/ 1.0 2.0))
(s469 (/ 1.0 2.0))
(s470 (/ 1.0 2.0))
(s471 (/ 1.0 2.0))
(s472 (/ 1.0 2.0))
(s473 (/ 1.0 2.0))
(s474 (/ 1.0 2.0))
(s475 (/ 1.0 2.0))
(s476 (/ 1.0 2.0))
(s477 (/ 1.0 2.0))
(s478 (/ 1.0 2.0))
(s479 (/ 1.0 2.0))
(s480 (/ 1.0 2.0))
(s481 (/ 1.0 2.0))
(s482 (/ 1.0 2.0))
(s483 (/ 1.0 2.0))
(s484 (/ 1.0 2.0))
(s492 (/ 1.0 2.0))
(s493 (/ 1.0 2.0))
(s494 (/ 1.0 2.0))
(s495 (/ 1.0 2.0))
(s496 (/ 1.0 2.0))
(s497 (/ 1.0 2.0))
(s498 (/ 1.0 2.0))
(s499 (/ 1.0 2.0))
(s500 (/ 1.0 2.0))
(s501 (/ 1.0 2.0))
(s502 (/ 1.0 2.0))
(s503 (/ 1.0 2.0))
(s504 (/ 1.0 2.0))
(s505 (/ 1.0 2.0))
(s506 (/ 1.0 2.0))
(s507 (/ 1.0 2.0))
(s508 (/ 1.0 2.0))
(s509 (/ 1.0 2.0))
(s513 (/ 1.0 2.0))
(s514 (/ 1.0 2.0))
(s515 (/ 1.0 2.0))
(s516 (/ 1.0 2.0))
(s517 (/ 1.0 2.0))
(s539 (/ 1.0 2.0))
(s540 (/ 1.0 2.0))
(s541 (/ 1.0 2.0))
(s561 (/ 1.0 2.0))
(s583 (/ 1.0 2.0))
(s584 (/ 1.0 2.0))
(s585 (/ 1.0 2.0))
(s586 (/ 1.0 2.0))
(s587 (/ 1.0 2.0))
(s588 (/ 1.0 2.0))
(s589 (/ 1.0 2.0))
(s590 (/ 1.0 2.0))
(s591 (/ 1.0 2.0))
(s592 (/ 1.0 2.0))
(s610 (/ 1.0 2.0))
(s613 (/ 1.0 2.0))
(s615 (/ 1.0 2.0))
(s619 (/ 1.0 2.0))
(s620 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/534 variables, 534/534 constraints. Problems are: Problem set: 0 solved, 534 unsolved
SMT process timed out in 5613ms, After SMT, problems are : Problem set: 0 solved, 534 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 534 out of 1601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 9 places
Discarding 13 places :
Implicit places reduction removed 13 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 1579 transition count 2245
Reduce places removed 103 places and 0 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 228 place count 1476 transition count 2245
SDD proceeding with computation,534 properties remain. new max is 256
SDD size :118 after 357
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 131 Pre rules applied. Total rules applied 228 place count 1476 transition count 2114
Deduced a syphon composed of 131 places in 4 ms
Ensure Unique test removed 47 places
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 2 with 309 rules applied. Total rules applied 537 place count 1298 transition count 2114
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 538 place count 1298 transition count 2113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 539 place count 1297 transition count 2113
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 542 place count 1294 transition count 2097
Iterating global reduction 4 with 3 rules applied. Total rules applied 545 place count 1294 transition count 2097
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 549 place count 1293 transition count 2094
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 551 place count 1291 transition count 2094
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 552 place count 1290 transition count 2086
Iterating global reduction 6 with 1 rules applied. Total rules applied 553 place count 1290 transition count 2086
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 554 place count 1289 transition count 2078
Iterating global reduction 6 with 1 rules applied. Total rules applied 555 place count 1289 transition count 2078
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 556 place count 1288 transition count 2070
Iterating global reduction 6 with 1 rules applied. Total rules applied 557 place count 1288 transition count 2070
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 558 place count 1287 transition count 2062
Iterating global reduction 6 with 1 rules applied. Total rules applied 559 place count 1287 transition count 2062
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 560 place count 1286 transition count 2054
Iterating global reduction 6 with 1 rules applied. Total rules applied 561 place count 1286 transition count 2054
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 562 place count 1285 transition count 2046
Iterating global reduction 6 with 1 rules applied. Total rules applied 563 place count 1285 transition count 2046
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 564 place count 1284 transition count 2038
Iterating global reduction 6 with 1 rules applied. Total rules applied 565 place count 1284 transition count 2038
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 566 place count 1283 transition count 2030
Iterating global reduction 6 with 1 rules applied. Total rules applied 567 place count 1283 transition count 2030
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 568 place count 1282 transition count 2022
Iterating global reduction 6 with 1 rules applied. Total rules applied 569 place count 1282 transition count 2022
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 570 place count 1281 transition count 2014
Iterating global reduction 6 with 1 rules applied. Total rules applied 571 place count 1281 transition count 2014
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 572 place count 1280 transition count 2006
Iterating global reduction 6 with 1 rules applied. Total rules applied 573 place count 1280 transition count 2006
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 574 place count 1279 transition count 1998
Iterating global reduction 6 with 1 rules applied. Total rules applied 575 place count 1279 transition count 1998
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 576 place count 1278 transition count 1990
Iterating global reduction 6 with 1 rules applied. Total rules applied 577 place count 1278 transition count 1990
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 578 place count 1277 transition count 1982
Iterating global reduction 6 with 1 rules applied. Total rules applied 579 place count 1277 transition count 1982
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 580 place count 1276 transition count 1974
Iterating global reduction 6 with 1 rules applied. Total rules applied 581 place count 1276 transition count 1974
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 582 place count 1275 transition count 1966
Iterating global reduction 6 with 1 rules applied. Total rules applied 583 place count 1275 transition count 1966
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 645 place count 1244 transition count 1935
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 650 place count 1244 transition count 1930
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 655 place count 1239 transition count 1930
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 656 place count 1239 transition count 1930
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 657 place count 1238 transition count 1929
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 658 place count 1237 transition count 1929
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 658 place count 1237 transition count 1926
Deduced a syphon composed of 3 places in 16 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 664 place count 1234 transition count 1926
Applied a total of 664 rules in 1117 ms. Remains 1234 /1601 variables (removed 367) and now considering 1926/2348 (removed 422) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1125 ms. Remains : 1234/1601 places, 1926/2348 transitions.
SDD proceeding with computation,534 properties remain. new max is 512
SDD size :357 after 75711
SDD proceeding with computation,534 properties remain. new max is 1024
SDD size :75711 after 1.37297e+11
SDD proceeding with computation,534 properties remain. new max is 2048
SDD size :1.37297e+11 after 1.96935e+18
Invariant property smplace_1390 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1069 does not hold.
Invariant property smplace_1068 does not hold.
Invariant property smplace_1067 does not hold.
Invariant property smplace_1066 does not hold.
Invariant property smplace_1064 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1061 does not hold.
Invariant property smplace_1060 does not hold.
Invariant property smplace_1059 does not hold.
Invariant property smplace_1058 does not hold.
Invariant property smplace_1057 does not hold.
Invariant property smplace_1056 does not hold.
Invariant property smplace_1055 does not hold.
Invariant property smplace_1054 does not hold.
Invariant property smplace_1053 does not hold.
Invariant property smplace_1052 does not hold.
Invariant property smplace_1051 does not hold.
Invariant property smplace_1050 does not hold.
Invariant property smplace_1049 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1009 does not hold.
Invariant property smplace_1005 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_874 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_872 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_822 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_816 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_635 does not hold.
Invariant property smplace_634 does not hold.
RANDOM walk for 3223240 steps (29683 resets) in 120004 ms. (26 steps per ms) remains 406/534 properties
BEST_FIRST walk for 40003 steps (53 resets) in 416 ms. (95 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (53 resets) in 343 ms. (116 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (55 resets) in 445 ms. (89 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (50 resets) in 401 ms. (99 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (54 resets) in 394 ms. (101 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (50 resets) in 363 ms. (109 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (56 resets) in 299 ms. (133 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (51 resets) in 267 ms. (149 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (53 resets) in 247 ms. (161 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (51 resets) in 303 ms. (131 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (52 resets) in 316 ms. (126 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (50 resets) in 290 ms. (137 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40002 steps (52 resets) in 265 ms. (150 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (50 resets) in 327 ms. (121 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (50 resets) in 346 ms. (115 steps per ms) remains 406/406 properties
SDD proceeding with computation,475 properties remain. new max is 2048
BEST_FIRST walk for 40003 steps (52 resets) in 299 ms. (133 steps per ms) remains 406/406 properties
SDD size :1.96935e+18 after 1.37899e+21
BEST_FIRST walk for 40004 steps (55 resets) in 251 ms. (158 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (50 resets) in 305 ms. (130 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (52 resets) in 308 ms. (129 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (52 resets) in 268 ms. (148 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (53 resets) in 259 ms. (153 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (55 resets) in 258 ms. (154 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (53 resets) in 270 ms. (147 steps per ms) remains 406/406 properties
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_862 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_852 does not hold.
Invariant property smplace_810 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_782 does not hold.
BEST_FIRST walk for 40004 steps (56 resets) in 287 ms. (138 steps per ms) remains 406/406 properties
Invariant property smplace_781 does not hold.
BEST_FIRST walk for 40003 steps (51 resets) in 277 ms. (143 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (49 resets) in 370 ms. (107 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (54 resets) in 317 ms. (125 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (50 resets) in 321 ms. (124 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (51 resets) in 414 ms. (96 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (50 resets) in 333 ms. (119 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (54 resets) in 257 ms. (155 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (52 resets) in 274 ms. (145 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (52 resets) in 297 ms. (134 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (55 resets) in 272 ms. (146 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (55 resets) in 277 ms. (143 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40003 steps (52 resets) in 288 ms. (138 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (52 resets) in 322 ms. (123 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (55 resets) in 248 ms. (160 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (54 resets) in 286 ms. (139 steps per ms) remains 406/406 properties
BEST_FIRST walk for 40004 steps (52 resets) in 312 ms. (127 steps per ms) remains 405/406 properties
BEST_FIRST walk for 40003 steps (53 resets) in 278 ms. (143 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (53 resets) in 291 ms. (137 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (52 resets) in 295 ms. (135 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (54 resets) in 276 ms. (144 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (54 resets) in 299 ms. (133 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (49 resets) in 285 ms. (139 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (52 resets) in 286 ms. (139 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (52 resets) in 290 ms. (137 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (55 resets) in 262 ms. (152 steps per ms) remains 405/405 properties
Invariant property smplace_695 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_677 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_670 does not hold.
Invariant property smplace_669 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_663 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_661 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_657 does not hold.
Invariant property smplace_633 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_622 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
Invariant property smplace_619 does not hold.
BEST_FIRST walk for 40004 steps (54 resets) in 303 ms. (131 steps per ms) remains 405/405 properties
Invariant property smplace_615 does not hold.
BEST_FIRST walk for 40001 steps (51 resets) in 302 ms. (132 steps per ms) remains 405/405 properties
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_484 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_468 does not hold.
BEST_FIRST walk for 40004 steps (53 resets) in 308 ms. (129 steps per ms) remains 405/405 properties
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
Invariant property smplace_438 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_424 does not hold.
BEST_FIRST walk for 40004 steps (54 resets) in 327 ms. (121 steps per ms) remains 405/405 properties
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
BEST_FIRST walk for 40003 steps (52 resets) in 370 ms. (107 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (51 resets) in 263 ms. (151 steps per ms) remains 405/405 properties
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
BEST_FIRST walk for 40003 steps (53 resets) in 310 ms. (128 steps per ms) remains 405/405 properties
Invariant property smplace_289 does not hold.
BEST_FIRST walk for 40003 steps (52 resets) in 293 ms. (136 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (56 resets) in 272 ms. (146 steps per ms) remains 405/405 properties
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
BEST_FIRST walk for 40004 steps (53 resets) in 329 ms. (121 steps per ms) remains 405/405 properties
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_229 does not hold.
BEST_FIRST walk for 40004 steps (54 resets) in 268 ms. (148 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40002 steps (52 resets) in 309 ms. (129 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40002 steps (50 resets) in 288 ms. (138 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (50 resets) in 299 ms. (133 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (55 resets) in 261 ms. (152 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (52 resets) in 281 ms. (141 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (51 resets) in 287 ms. (138 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (53 resets) in 282 ms. (141 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (52 resets) in 281 ms. (141 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (55 resets) in 272 ms. (146 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (51 resets) in 291 ms. (136 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40002 steps (55 resets) in 271 ms. (147 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (52 resets) in 308 ms. (129 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40002 steps (56 resets) in 257 ms. (155 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (50 resets) in 301 ms. (132 steps per ms) remains 405/405 properties
SDD proceeding with computation,353 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
BEST_FIRST walk for 40004 steps (52 resets) in 272 ms. (146 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (50 resets) in 270 ms. (147 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (52 resets) in 290 ms. (137 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (52 resets) in 282 ms. (141 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (52 resets) in 316 ms. (126 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (53 resets) in 294 ms. (135 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (55 resets) in 300 ms. (132 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (53 resets) in 256 ms. (155 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (54 resets) in 291 ms. (137 steps per ms) remains 405/405 properties
Invariant property smplace_420 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
BEST_FIRST walk for 40004 steps (52 resets) in 283 ms. (140 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (51 resets) in 333 ms. (119 steps per ms) remains 405/405 properties
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
BEST_FIRST walk for 40002 steps (52 resets) in 309 ms. (129 steps per ms) remains 405/405 properties
Invariant property smplace_225 does not hold.
Invariant property smplace_203 does not hold.
BEST_FIRST walk for 40004 steps (55 resets) in 256 ms. (155 steps per ms) remains 405/405 properties
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
BEST_FIRST walk for 40003 steps (55 resets) in 277 ms. (143 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40003 steps (52 resets) in 280 ms. (142 steps per ms) remains 405/405 properties
// Phase 1: matrix 1926 rows 1234 cols
[2026-05-25 05:45:17] [INFO ] Computed 237 invariants in 42 ms
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,257 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 221 unsolved
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,245 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 1 (INCLUDED_ONLY) 0/229 variables, 0/3 constraints. Problems are: Problem set: 70 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 56/285 variables, 44/47 constraints. Problems are: Problem set: 70 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/285 variables, 5/52 constraints. Problems are: Problem set: 70 solved, 159 unsolved
Invariant property smplace_592 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_284 does not hold.
SDD proceeding with computation,240 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 0/52 constraints. Problems are: Problem set: 75 solved, 154 unsolved
At refinement iteration 5 (OVERLAPS) 3/288 variables, 3/55 constraints. Problems are: Problem set: 75 solved, 154 unsolved
Invariant property smplace_591 does not hold.
SDD proceeding with computation,239 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
Invariant property smplace_613 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_586 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_479 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/55 constraints. Problems are: Problem set: 86 solved, 143 unsolved
At refinement iteration 7 (OVERLAPS) 494/782 variables, 68/123 constraints. Problems are: Problem set: 86 solved, 143 unsolved
SDD proceeding with computation,229 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
Invariant property smplace_1003 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_973 does not hold.
Invariant property smplace_889 does not hold.
Invariant property smplace_870 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_808 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_675 does not hold.
Invariant property smplace_674 does not hold.
SDD proceeding with computation,204 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.379e+21
Invariant property smplace_1198 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1065 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/782 variables, 0/123 constraints. Problems are: Problem set: 110 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 30/812 variables, 20/143 constraints. Problems are: Problem set: 110 solved, 119 unsolved
SDD proceeding with computation,196 properties remain. new max is 2048
SDD size :1.379e+21 after 1.37907e+21
At refinement iteration 10 (INCLUDED_ONLY) 0/812 variables, 0/143 constraints. Problems are: Problem set: 110 solved, 119 unsolved
At refinement iteration 11 (OVERLAPS) 1/813 variables, 1/144 constraints. Problems are: Problem set: 110 solved, 119 unsolved
SDD proceeding with computation,196 properties remain. new max is 4096
SDD size :1.37907e+21 after 1.39621e+21
At refinement iteration 12 (INCLUDED_ONLY) 0/813 variables, 0/144 constraints. Problems are: Problem set: 110 solved, 119 unsolved
At refinement iteration 13 (OVERLAPS) 280/1093 variables, 51/195 constraints. Problems are: Problem set: 110 solved, 119 unsolved
Invariant property smplace_1083 does not hold.
Invariant property smplace_888 does not hold.
At refinement iteration 14 (INCLUDED_ONLY) 0/1093 variables, 0/195 constraints. Problems are: Problem set: 112 solved, 117 unsolved
At refinement iteration 15 (OVERLAPS) 58/1151 variables, 10/205 constraints. Problems are: Problem set: 112 solved, 117 unsolved
Invariant property smplace_693 does not hold.
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
At refinement iteration 16 (INCLUDED_ONLY) 0/1151 variables, 0/205 constraints. Problems are: Problem set: 115 solved, 114 unsolved
At refinement iteration 17 (OVERLAPS) 2/1153 variables, 2/207 constraints. Problems are: Problem set: 115 solved, 114 unsolved
SDD proceeding with computation,191 properties remain. new max is 4096
SDD size :1.39621e+21 after 2.39273e+22
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
SDD proceeding with computation,189 properties remain. new max is 4096
SDD size :2.39273e+22 after 2.39273e+22
At refinement iteration 18 (INCLUDED_ONLY) 0/1153 variables, 0/207 constraints. Problems are: Problem set: 117 solved, 112 unsolved
At refinement iteration 19 (OVERLAPS) 79/1232 variables, 28/235 constraints. Problems are: Problem set: 117 solved, 112 unsolved
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,181 properties remain. new max is 4096
SDD size :2.39273e+22 after 2.39273e+22
At refinement iteration 20 (INCLUDED_ONLY) 0/1232 variables, 0/235 constraints. Problems are: Problem set: 125 solved, 104 unsolved
At refinement iteration 21 (OVERLAPS) 1/1233 variables, 1/236 constraints. Problems are: Problem set: 125 solved, 104 unsolved
Invariant property smplace_224 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,173 properties remain. new max is 4096
SDD size :2.39273e+22 after 2.39273e+22
At refinement iteration 22 (INCLUDED_ONLY) 0/1233 variables, 0/236 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 23 (OVERLAPS) 1/1234 variables, 1/237 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1234 variables, 0/237 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 25 (OVERLAPS) 1926/3160 variables, 1234/1471 constraints. Problems are: Problem set: 133 solved, 96 unsolved
SDD proceeding with computation,173 properties remain. new max is 8192
SDD size :2.39273e+22 after 2.39273e+22
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3160/3160 variables, and 1471 constraints, problems are : Problem set: 133 solved, 96 unsolved in 45023 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 156/156 constraints, State Equation: 1234/1234 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 133 solved, 96 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 41/137 variables, 20/20 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/20 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 6/143 variables, 6/26 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/26 constraints. Problems are: Problem set: 133 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 545/688 variables, 60/86 constraints. Problems are: Problem set: 133 solved, 96 unsolved
Invariant property smplace_1082 does not hold.
Invariant property smplace_887 does not hold.
Invariant property smplace_692 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/688 variables, 0/86 constraints. Problems are: Problem set: 136 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 55/743 variables, 41/127 constraints. Problems are: Problem set: 136 solved, 93 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:46:09] [INFO ] Deduced a trap composed of 26 places in 107 ms of which 19 ms to minimize.
SDD proceeding with computation,170 properties remain. new max is 8192
SDD size :2.39273e+22 after 9.39078e+22
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:46:11] [INFO ] Deduced a trap composed of 26 places in 104 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/743 variables, 2/129 constraints. Problems are: Problem set: 136 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/129 constraints. Problems are: Problem set: 136 solved, 93 unsolved
At refinement iteration 10 (OVERLAPS) 1/744 variables, 1/130 constraints. Problems are: Problem set: 136 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/744 variables, 0/130 constraints. Problems are: Problem set: 136 solved, 93 unsolved
At refinement iteration 12 (OVERLAPS) 349/1093 variables, 67/197 constraints. Problems are: Problem set: 136 solved, 93 unsolved
Invariant property smplace_1081 does not hold.
Invariant property smplace_886 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
At refinement iteration 13 (INCLUDED_ONLY) 0/1093 variables, 0/197 constraints. Problems are: Problem set: 141 solved, 88 unsolved
At refinement iteration 14 (OVERLAPS) 58/1151 variables, 10/207 constraints. Problems are: Problem set: 141 solved, 88 unsolved
SDD proceeding with computation,165 properties remain. new max is 8192
SDD size :9.39078e+22 after 1.78043e+23
At refinement iteration 15 (INCLUDED_ONLY) 0/1151 variables, 0/207 constraints. Problems are: Problem set: 141 solved, 88 unsolved
At refinement iteration 16 (OVERLAPS) 2/1153 variables, 2/209 constraints. Problems are: Problem set: 141 solved, 88 unsolved
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
SDD proceeding with computation,163 properties remain. new max is 8192
SDD size :1.78043e+23 after 1.78043e+23
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,160 properties remain. new max is 8192
SDD size :1.78043e+23 after 1.78043e+23
At refinement iteration 17 (INCLUDED_ONLY) 0/1153 variables, 0/209 constraints. Problems are: Problem set: 146 solved, 83 unsolved
At refinement iteration 18 (OVERLAPS) 79/1232 variables, 28/237 constraints. Problems are: Problem set: 146 solved, 83 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1232/3160 variables, and 237 constraints, problems are : Problem set: 146 solved, 83 unsolved in 45061 ms.
Refiners :[Positive P Invariants (semi-flows): 80/81 constraints, Generalized P Invariants (flows): 155/156 constraints, State Equation: 0/1234 constraints, PredecessorRefiner: 0/229 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90212ms problems are : Problem set: 146 solved, 83 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 83 out of 1234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1234/1234 places, 1926/1926 transitions.
Ensure Unique test removed 19 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 1214 transition count 1901
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 83 place count 1176 transition count 1901
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 83 place count 1176 transition count 1876
Deduced a syphon composed of 25 places in 17 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 51 rules applied. Total rules applied 134 place count 1150 transition count 1876
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 142 place count 1142 transition count 1876
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 142 place count 1142 transition count 1875
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 144 place count 1141 transition count 1875
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 151 place count 1134 transition count 1838
Ensure Unique test removed 1 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 159 place count 1133 transition count 1838
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 8 rules applied. Total rules applied 167 place count 1127 transition count 1836
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 168 place count 1126 transition count 1836
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 220 place count 1100 transition count 1810
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 233 place count 1087 transition count 1797
Iterating global reduction 5 with 13 rules applied. Total rules applied 246 place count 1087 transition count 1797
Free-agglomeration rule applied 13 times.
Iterating global reduction 5 with 13 rules applied. Total rules applied 259 place count 1087 transition count 1784
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 278 place count 1074 transition count 1778
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 279 place count 1074 transition count 1777
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 280 place count 1073 transition count 1777
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 288 place count 1073 transition count 1777
Applied a total of 288 rules in 355 ms. Remains 1073 /1234 variables (removed 161) and now considering 1777/1926 (removed 149) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 1073/1234 places, 1777/1926 transitions.
Invariant property smplace_885 does not hold.
Invariant property smplace_690 does not hold.
SDD proceeding with computation,158 properties remain. new max is 8192
SDD size :1.78043e+23 after 1.78045e+23
Invariant property smplace_1080 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_884 does not hold.
RANDOM walk for 4000000 steps (43585 resets) in 56857 ms. (70 steps per ms) remains 83/83 properties
Invariant property smplace_689 does not hold.
BEST_FIRST walk for 400003 steps (617 resets) in 1456 ms. (274 steps per ms) remains 83/83 properties
Invariant property smplace_509 does not hold.
Invariant property smplace_508 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_506 does not hold.
Invariant property smplace_505 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_503 does not hold.
Invariant property smplace_502 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_493 does not hold.
Invariant property smplace_492 does not hold.
BEST_FIRST walk for 400004 steps (610 resets) in 1520 ms. (262 steps per ms) remains 82/83 properties
BEST_FIRST walk for 400004 steps (625 resets) in 1437 ms. (278 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (617 resets) in 1342 ms. (297 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (607 resets) in 1464 ms. (273 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (605 resets) in 1369 ms. (291 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (613 resets) in 1447 ms. (276 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (613 resets) in 1452 ms. (275 steps per ms) remains 82/82 properties
SDD proceeding with computation,142 properties remain. new max is 8192
SDD size :1.78045e+23 after 8.12037e+23
BEST_FIRST walk for 400004 steps (615 resets) in 1304 ms. (306 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (621 resets) in 1392 ms. (287 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (612 resets) in 1467 ms. (272 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (615 resets) in 1368 ms. (292 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (620 resets) in 1440 ms. (277 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (617 resets) in 1466 ms. (272 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (605 resets) in 1337 ms. (298 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (621 resets) in 1355 ms. (294 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (605 resets) in 1317 ms. (303 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (610 resets) in 1291 ms. (309 steps per ms) remains 82/82 properties
SDD proceeding with computation,142 properties remain. new max is 16384
SDD size :8.12037e+23 after 8.12037e+23
BEST_FIRST walk for 400002 steps (622 resets) in 1373 ms. (291 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (611 resets) in 1365 ms. (292 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (615 resets) in 1478 ms. (270 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (613 resets) in 1349 ms. (296 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (609 resets) in 1429 ms. (279 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (619 resets) in 1442 ms. (277 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (607 resets) in 1352 ms. (295 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (619 resets) in 1419 ms. (281 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (606 resets) in 1429 ms. (279 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (614 resets) in 1384 ms. (288 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (620 resets) in 1436 ms. (278 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (612 resets) in 1287 ms. (310 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (604 resets) in 1340 ms. (298 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (610 resets) in 1236 ms. (323 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (612 resets) in 1420 ms. (281 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (604 resets) in 1343 ms. (297 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (607 resets) in 1437 ms. (278 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (614 resets) in 1300 ms. (307 steps per ms) remains 82/82 properties
Invariant property smplace_883 does not hold.
Invariant property smplace_704 does not hold.
Invariant property smplace_703 does not hold.
Invariant property smplace_702 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_699 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_696 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_687 does not hold.
BEST_FIRST walk for 400004 steps (617 resets) in 1427 ms. (280 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (607 resets) in 1330 ms. (300 steps per ms) remains 82/82 properties
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
BEST_FIRST walk for 400004 steps (619 resets) in 1417 ms. (282 steps per ms) remains 82/82 properties
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
BEST_FIRST walk for 400002 steps (610 resets) in 1341 ms. (298 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (614 resets) in 1435 ms. (278 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (625 resets) in 1337 ms. (298 steps per ms) remains 82/82 properties
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
BEST_FIRST walk for 400004 steps (609 resets) in 1484 ms. (269 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (608 resets) in 1361 ms. (293 steps per ms) remains 82/82 properties
SDD proceeding with computation,106 properties remain. new max is 16384
SDD size :8.12037e+23 after 8.12037e+23
BEST_FIRST walk for 400004 steps (605 resets) in 1448 ms. (276 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (604 resets) in 1471 ms. (271 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (602 resets) in 1483 ms. (269 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (612 resets) in 1326 ms. (301 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (607 resets) in 1328 ms. (300 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (607 resets) in 1256 ms. (318 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (609 resets) in 1406 ms. (284 steps per ms) remains 82/82 properties
Invariant property smplace_1094 does not hold.
Invariant property smplace_1093 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1091 does not hold.
Invariant property smplace_1090 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1088 does not hold.
Invariant property smplace_1087 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_1077 does not hold.
Invariant property smplace_899 does not hold.
Invariant property smplace_898 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_896 does not hold.
Invariant property smplace_895 does not hold.
Invariant property smplace_894 does not hold.
Invariant property smplace_893 does not hold.
Invariant property smplace_892 does not hold.
Invariant property smplace_891 does not hold.
Invariant property smplace_882 does not hold.
SDD proceeding with computation,85 properties remain. new max is 16384
SDD size :8.12037e+23 after 4.03669e+24
SDD proceeding with computation,85 properties remain. new max is 32768
SDD size :4.03669e+24 after 4.03669e+24
Invariant property smplace_211 does not hold.
Invariant property smplace_208 does not hold.
SDD proceeding with computation,83 properties remain. new max is 32768
SDD size :4.03669e+24 after 4.03669e+24
SDD proceeding with computation,83 properties remain. new max is 65536
SDD size :4.03669e+24 after 4.03669e+24
Interrupted probabilistic random walk after 4937533 steps, run timeout after 117001 ms. (steps per millisecond=42 ) properties seen :13 out of 82
Probabilistic random walk after 4937533 steps, saw 1458765 distinct states, run finished after 117017 ms. (steps per millisecond=42 ) properties seen :13
// Phase 1: matrix 1777 rows 1073 cols
[2026-05-25 05:49:24] [INFO ] Computed 188 invariants in 17 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 82/94 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 42/136 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 3/139 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 201/340 variables, 32/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 10/350 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/350 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 204/554 variables, 23/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/554 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 41/595 variables, 14/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/595 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 169/764 variables, 30/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/764 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 47/811 variables, 8/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/811 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 161/972 variables, 19/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/972 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 46/1018 variables, 8/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1018 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 52/1070 variables, 20/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1070 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 1/1071 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1071 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (OVERLAPS) 2/1073 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1073 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 1777/2850 variables, 1073/1261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2850 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 0/2850 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2850/2850 variables, and 1261 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2957 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 1073/1073 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 7/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 82/94 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 42/136 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 3/139 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 201/340 variables, 32/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 10/350 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/350 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 204/554 variables, 23/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/554 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 41/595 variables, 14/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/595 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 169/764 variables, 30/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/764 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 47/811 variables, 8/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/811 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 161/972 variables, 19/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/972 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 46/1018 variables, 8/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,83 properties remain. new max is 131072
At refinement iteration 24 (INCLUDED_ONLY) 0/1018 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 52/1070 variables, 20/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :4.03669e+24 after 4.04214e+24
At refinement iteration 26 (INCLUDED_ONLY) 0/1070 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 1/1071 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1071 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (OVERLAPS) 2/1073 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1073 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 1777/2850 variables, 1073/1261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2850 variables, 5/1266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/2850 variables, 0/1266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (OVERLAPS) 0/2850 variables, 0/1266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2850/2850 variables, and 1266 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7721 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 1073/1073 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10719ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 3 properties in 11555 ms.
Support contains 2 out of 1073 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1073/1073 places, 1777/1777 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 1073 transition count 1759
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 1055 transition count 1759
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 36 place count 1055 transition count 1741
Deduced a syphon composed of 18 places in 2 ms
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 84 place count 1025 transition count 1741
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 92 place count 1021 transition count 1737
Applied a total of 92 rules in 94 ms. Remains 1021 /1073 variables (removed 52) and now considering 1737/1777 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 1021/1073 places, 1737/1777 transitions.
RANDOM walk for 4000000 steps (43172 resets) in 20275 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (6155 resets) in 7974 ms. (501 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (6135 resets) in 8119 ms. (492 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 2082836 steps, run timeout after 27001 ms. (steps per millisecond=77 ) properties seen :0 out of 2
Probabilistic random walk after 2082836 steps, saw 589503 distinct states, run finished after 27003 ms. (steps per millisecond=77 ) properties seen :0
// Phase 1: matrix 1737 rows 1021 cols
[2026-05-25 05:50:23] [INFO ] Computed 176 invariants in 29 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 38/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/56 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/58 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 154/212 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/220 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 189/409 variables, 21/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/409 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 18/427 variables, 9/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/427 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 186/613 variables, 33/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/613 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/635 variables, 8/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/635 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 254/889 variables, 26/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/889 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 51/940 variables, 11/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/940 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 78/1018 variables, 26/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1018 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1019 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1019 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 2/1021 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1021 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1737/2758 variables, 1021/1197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2758 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 0/2758 variables, 0/1197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2758/2758 variables, and 1197 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1140 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 133/133 constraints, State Equation: 1021/1021 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 38/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/56 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/58 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 154/212 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 8/220 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 189/409 variables, 21/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/409 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 18/427 variables, 9/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/427 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 186/613 variables, 33/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/613 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/635 variables, 8/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/635 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 254/889 variables, 26/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/889 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 51/940 variables, 11/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/940 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 78/1018 variables, 26/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1018 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1019 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1019 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 2/1021 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1021 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1737/2758 variables, 1021/1197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/2758 variables, 2/1199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/2758 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 0/2758 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2758/2758 variables, and 1199 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2036 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 133/133 constraints, State Equation: 1021/1021 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3234ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1264 ms.
Support contains 2 out of 1021 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1021/1021 places, 1737/1737 transitions.
Applied a total of 0 rules in 33 ms. Remains 1021 /1021 variables (removed 0) and now considering 1737/1737 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1021/1021 places, 1737/1737 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1021/1021 places, 1737/1737 transitions.
Applied a total of 0 rules in 32 ms. Remains 1021 /1021 variables (removed 0) and now considering 1737/1737 (removed 0) transitions.
[2026-05-25 05:50:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:50:29] [INFO ] Implicit Places using invariants in 1195 ms returned [0, 18, 19, 30, 48, 66, 85, 136, 145, 146, 147, 165, 183, 202, 252, 253, 264, 265, 266, 284, 302, 321, 371, 372, 383, 384, 385, 403, 421, 440, 490, 491, 502, 503, 504, 522, 540, 559, 610, 611, 622, 623, 624, 642, 660, 679, 729, 730, 741, 742, 743, 761, 779, 848, 852, 853, 856, 867, 868, 869, 887, 889, 892, 910, 911, 912, 913, 925, 931, 937, 943, 949, 955, 961, 967, 973, 979, 985]
[2026-05-25 05:50:29] [INFO ] Actually due to overlaps returned [887, 869, 48, 165, 284, 403, 522, 642, 743, 761, 892, 30, 147, 266, 385, 504, 624, 146, 265, 384, 503, 623, 742, 868, 911, 145, 264, 383, 502, 622, 741, 867, 889, 910, 0, 252, 253, 371, 372, 490, 491, 610, 611, 729, 730, 852, 853, 18, 19, 779, 913, 955, 973, 985, 66, 85, 183, 202, 302, 321, 421, 440, 540, 559, 660, 679, 856, 912, 925, 931, 937, 943, 949, 961, 967, 979]
Discarding 76 places :
Implicit Place search using SMT only with invariants took 1210 ms to find 76 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 945/1021 places, 1737/1737 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 944 transition count 1612
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 251 place count 819 transition count 1612
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 251 place count 819 transition count 1577
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 322 place count 783 transition count 1577
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 334 place count 779 transition count 1569
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 342 place count 771 transition count 1569
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 357 place count 756 transition count 1554
Iterating global reduction 4 with 15 rules applied. Total rules applied 372 place count 756 transition count 1554
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 375 place count 756 transition count 1551
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 375 place count 756 transition count 1550
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 377 place count 755 transition count 1550
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 380 place count 752 transition count 1547
Iterating global reduction 5 with 3 rules applied. Total rules applied 383 place count 752 transition count 1547
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 384 place count 751 transition count 1546
Iterating global reduction 5 with 1 rules applied. Total rules applied 385 place count 751 transition count 1546
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 386 place count 750 transition count 1545
Iterating global reduction 5 with 1 rules applied. Total rules applied 387 place count 750 transition count 1545
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 132 rules applied. Total rules applied 519 place count 684 transition count 1479
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 526 place count 684 transition count 1472
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 527 place count 683 transition count 1471
Iterating global reduction 6 with 1 rules applied. Total rules applied 528 place count 683 transition count 1471
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 529 place count 683 transition count 1470
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 7 with 20 rules applied. Total rules applied 549 place count 683 transition count 1450
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 570 place count 662 transition count 1450
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 590 place count 662 transition count 1450
Applied a total of 590 rules in 263 ms. Remains 662 /945 variables (removed 283) and now considering 1450/1737 (removed 287) transitions.
// Phase 1: matrix 1450 rows 662 cols
[2026-05-25 05:50:29] [INFO ] Computed 93 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:50:29] [INFO ] Implicit Places using invariants in 531 ms returned [87, 93, 96, 98, 99, 102, 103, 169, 175, 178, 180, 185, 186, 252, 258, 261, 263, 268, 269, 335, 341, 344, 346, 351, 352, 419, 425, 428, 430, 435, 436, 502, 508, 511, 513, 518, 519, 571, 588, 594, 597, 599]
[2026-05-25 05:50:29] [INFO ] Actually due to overlaps returned [102, 185, 268, 351, 435, 518, 103, 186, 269, 352, 436, 519, 93, 98, 99, 169, 175, 180, 252, 258, 263, 335, 341, 346, 425, 430, 502, 508, 513, 588, 594, 599, 87, 419, 571]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 537 ms to find 35 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 627/1021 places, 1450/1737 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 601 transition count 1424
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 601 transition count 1424
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 596 transition count 1419
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 596 transition count 1419
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 78 place count 588 transition count 1411
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 99 place count 588 transition count 1390
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 120 place count 567 transition count 1390
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 121 place count 567 transition count 1389
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 122 place count 566 transition count 1389
Applied a total of 122 rules in 154 ms. Remains 566 /627 variables (removed 61) and now considering 1389/1450 (removed 61) transitions.
// Phase 1: matrix 1389 rows 566 cols
[2026-05-25 05:50:30] [INFO ] Computed 58 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:50:30] [INFO ] Implicit Places using invariants in 411 ms returned []
[2026-05-25 05:50:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:50:32] [INFO ] Implicit Places using invariants and state equation in 1903 ms returned []
Implicit Place search using SMT with State Equation took 2316 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 566/1021 places, 1389/1737 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4514 ms. Remains : 566/1021 places, 1389/1737 transitions.
RANDOM walk for 4000000 steps (69938 resets) in 14683 ms. (272 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (13619 resets) in 4830 ms. (827 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (13654 resets) in 4902 ms. (815 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 2289934 steps, run timeout after 18001 ms. (steps per millisecond=127 ) properties seen :1 out of 2
Probabilistic random walk after 2289934 steps, saw 1351471 distinct states, run finished after 18002 ms. (steps per millisecond=127 ) properties seen :1
[2026-05-25 05:50:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 95/96 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 139/241 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/380 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/384 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/384 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 99/483 variables, 8/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/483 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 48/531 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/531 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/566 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/566 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1389/1955 variables, 566/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1955 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1955 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1955/1955 variables, and 624 constraints, problems are : Problem set: 0 solved, 1 unsolved in 827 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 95/96 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 139/241 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 137/380 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/380 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/384 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/384 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 99/483 variables, 8/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/483 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 48/531 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/531 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/566 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/566 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1389/1955 variables, 566/624 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1955 variables, 1/625 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:50:59] [INFO ] Deduced a trap composed of 53 places in 215 ms of which 19 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/1955 variables, 1/626 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1955 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1955 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1955/1955 variables, and 626 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1414 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2267ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 503 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 1389/1389 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 566 transition count 1388
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 565 transition count 1388
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 564 transition count 1387
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 564 transition count 1387
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 563 transition count 1386
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 563 transition count 1386
Applied a total of 6 rules in 101 ms. Remains 563 /566 variables (removed 3) and now considering 1386/1389 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 563/566 places, 1386/1389 transitions.
RANDOM walk for 3967722 steps (69238 resets) in 17180 ms. (230 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1419 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 395325 ms.

BK_STOP 1779688264955

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is ASLink-PT-07a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-oct2-177944372700238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;